---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34438 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 905 24893 4 6293 30719 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8b:8c:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83565sec preferred_lft 83565sec inet6 fe80::f816:3eff:fe8b:8c03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:8b:74:27:29:87 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-34438) 07/10/26 _x86_64_ (8 CPU) 02:31:26 LINUX RESTART (8 CPU) 02:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:11 29.72 2.05 24.85 2.82 129.59 4171.30 5646.53 03:00:12 36.92 0.01 32.03 4.89 0.08 2557.27 9417.09 03:10:05 34.19 0.01 29.98 4.20 0.09 3049.49 25299.06 Average: 33.62 0.69 28.95 3.97 43.32 3258.72 13405.58 02:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:11 25846720 29422844 2886936 8.78 167136 3631032 2874932 8.48 699420 5851808 17084 03:00:12 25261368 29309720 2996036 9.12 198948 4032376 3500128 10.32 811768 6295872 84200 03:10:05 24769384 29261760 3039732 9.25 223560 4413216 2916520 8.60 938612 6603944 15764 Average: 25292491 29331441 2974235 9.05 196548 4025541 3097193 9.13 816600 6250541 39016 02:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:11 lo 1101.93 1101.93 1048.08 1048.08 0.00 0.00 0.00 0.00 02:50:11 ens3 89.89 65.70 374.64 19.28 0.00 0.00 0.00 0.00 02:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:12 lo 2107.85 2107.85 2009.02 2009.02 0.00 0.00 0.00 0.00 03:00:12 ens3 47.10 33.03 18.06 12.92 0.00 0.00 0.00 0.00 03:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:05 lo 1644.79 1644.79 1566.20 1566.20 0.00 0.00 0.00 0.00 03:10:05 ens3 51.63 36.93 19.73 15.52 0.00 0.00 0.00 0.00 03:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1619.05 1619.05 1541.92 1541.92 0.00 0.00 0.00 0.00 Average: ens3 62.88 45.23 137.65 15.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-34438) 07/10/26 _x86_64_ (8 CPU) 02:31:26 LINUX RESTART (8 CPU) 02:40:12 CPU %user %nice %system %iowait %steal %idle 02:50:11 all 40.19 0.00 1.74 0.10 0.07 57.90 02:50:11 0 38.57 0.00 1.64 0.06 0.07 59.66 02:50:11 1 40.24 0.00 1.63 0.11 0.08 57.95 02:50:11 2 38.50 0.00 1.70 0.07 0.07 59.65 02:50:11 3 41.75 0.00 1.81 0.12 0.08 56.24 02:50:11 4 37.11 0.00 1.77 0.22 0.08 60.83 02:50:11 5 43.95 0.00 2.01 0.06 0.08 53.90 02:50:11 6 39.94 0.00 1.80 0.10 0.07 58.08 02:50:11 7 41.48 0.00 1.51 0.06 0.08 56.87 03:00:12 all 35.10 0.00 1.81 1.10 0.07 61.91 03:00:12 0 36.67 0.00 1.81 0.04 0.07 61.40 03:00:12 1 37.86 0.00 2.03 0.18 0.07 59.86 03:00:12 2 34.92 0.00 2.04 3.90 0.07 59.08 03:00:12 3 36.62 0.00 1.67 4.24 0.07 57.40 03:00:12 4 35.41 0.00 1.87 0.11 0.07 62.54 03:00:12 5 34.84 0.00 1.79 0.10 0.07 63.20 03:00:12 6 32.26 0.00 1.53 0.06 0.06 66.08 03:00:12 7 32.24 0.00 1.76 0.22 0.07 65.71 03:10:05 all 37.08 0.00 1.77 0.08 0.08 61.00 03:10:05 0 33.91 0.00 1.60 0.07 0.08 64.34 03:10:05 1 37.89 0.00 2.22 0.07 0.09 59.73 03:10:05 2 39.24 0.00 1.58 0.04 0.09 59.05 03:10:05 3 32.97 0.00 1.63 0.08 0.08 65.23 03:10:05 4 42.04 0.00 1.93 0.08 0.09 55.86 03:10:05 5 39.79 0.00 1.88 0.06 0.08 58.18 03:10:05 6 32.83 0.00 1.81 0.18 0.08 65.09 03:10:05 7 37.94 0.00 1.47 0.04 0.08 60.47 Average: all 37.45 0.00 1.77 0.43 0.08 60.27 Average: 0 36.39 0.00 1.68 0.06 0.08 61.79 Average: 1 38.66 0.00 1.96 0.12 0.08 59.18 Average: 2 37.54 0.00 1.77 1.35 0.08 59.26 Average: 3 37.13 0.00 1.71 1.49 0.08 59.60 Average: 4 38.17 0.00 1.86 0.13 0.08 59.76 Average: 5 39.52 0.00 1.89 0.07 0.08 58.44 Average: 6 35.01 0.00 1.72 0.11 0.07 63.09 Average: 7 37.21 0.00 1.58 0.11 0.08 61.03